COP SHOCK

ACE'S HELL

"The woman got off the train at Glasgow Central and was spoken to by a group of passengers who had been on the train and helped her towards a connecting train service.

"Detectives are keen to speak with anyone who was on board this train and may have seen what happened or felt concerned by what they saw.

"Likewise, if you know anyone matching the description of the man, please get in touch."

Information can be passed to BTP by sending a text to 61016 or by calling 0800 40 50 40 quoting reference 176 of 04/02/2018. Alternatively, pass information anonymously to Crimestoppers on 0800 555 111.

We pay for your stories and videos! Do you have a story or video for The Scottish Sun Online? Email us at scottishsundigital@news.co.uk or call 0141 420 5266